AirHint found the following cheapest return flights from Mexico City (MEX) to San Jose (SJO) in April 2026 (see full year).

Return flights

20 Apr - 25 Apr	Viva
20 Apr - 28 Apr	Viva
23 Apr - 28 Apr	Viva
20 Apr - 09 May	Viva
23 Apr - 09 May	Viva
23 Apr - 12 May	Viva
19 Apr - 25 Apr	Viva
19 Apr - 28 Apr	Viva
19 Apr - 09 May	Viva
20 Apr - 05 May	Viva
23 Apr - 05 May	Viva
10 Apr - 25 Apr	Viva
10 Apr - 28 Apr	Viva
19 Apr - 05 May	Viva
10 Apr - 14 Apr	Viva
10 Apr - 18 Apr	Viva
21 Apr - 29 Apr	Aeromexico	direct
25 Apr - 02 May	Aeromexico	direct
16 Apr - 05 May	Viva
30 Apr - 09 May	Viva

Also check the deals for one-way flights from Mexico City to San Jose in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Mexico City to San Jose in April from $192

Return flights